:root {
  --bg-main: #05070c;
  --bg-card: #11131b;
  --accent-yellow: #ffd83b;
  --accent-cyan: #00f4ff;
  --accent-pink: #ff2fd3;
  --accent-purple: #7b3dff;
  --text-main: #ffffff;
  --text-muted: #c9d2ff;
  --badge-bg: rgba(0, 0, 0, 0.55);
  --radius-xl: 32px;
  --shadow-soft: 0 24px 80px rgba(0, 0, 0, 0.7);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Noto Sans KR', system-ui,
    sans-serif;
  background: radial-gradient(circle at top, #10152b 0, #05070c 48%, #000 100%);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.page-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 16px 80px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0 24px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-area#mobile-logo {
  display: none;
}

.logo-area img {
  height: 100px;
}

.logo-text-main {
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 14px;
  text-transform: uppercase;
  color: var(--accent-yellow);
}

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--text-muted);
  gap: 6px;
}

.moblie-box {
  display: none;
}
.pill#mobile-fill {
  display: none;
}

.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 244, 255, 0.9);
}

/* HERO SECTION */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 32px;
  align-items: stretch;
  margin-bottom: 72px;
}

.hero-left {
  background: radial-gradient(
    circle at top left,
    #1ce5ff 0,
    #0a627a 35%,
    #020714 100%
  );
  border-radius: var(--radius-xl);
  padding: 32px 32px 28px;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.hero-left::before {
  content: '';
  position: absolute;
  inset: -40%;
  background: radial-gradient(
      circle at 0 0,
      rgba(255, 255, 255, 0.14),
      transparent 55%
    ),
    radial-gradient(circle at 100% 100%, rgba(0, 0, 0, 0.65), transparent 60%);
  opacity: 0.85;
  pointer-events: none;
}

.hero-left-inner {
  position: relative;
  z-index: 1;
}

.hero-headline {
  margin: 18px 0 12px;
  font-size: 24px;
  font-weight: 800;
}

.hero-highlight {
  color: var(--accent-yellow);
}

.hero-sub {
  font-size: 13px;
  color: #f6f8ff;
  opacity: 0.9;
  margin-bottom: 18px;
}

.hero-badges {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.hero-badge-strong {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.4)),
    radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.18), transparent 60%);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.6), 0 0 16px rgba(0, 0, 0, 0.8);
  overflow: hidden;
}

.hero-badge-strong span {
  position: relative;
  z-index: 1;
}

.hero-badge-strong .glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 0,
    rgba(255, 255, 255, 0.18) 40%,
    transparent 80%
  );
  mix-blend-mode: screen;
  opacity: 0;
  animation: sweep 3.2s infinite;
}

.hero-badge-strong strong {
  color: var(--accent-yellow);
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.9);
}

.hero-badge-strong:nth-child(2) strong {
  color: #ff4f8f;
}

.hero-badge-strong::after {
  content: '';
  position: absolute;
  inset: auto 10px -1px 10px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    transparent,
    #ff4f8f,
    #ffd83b,
    transparent
  );
  opacity: 0.9;
  box-shadow: 0 0 14px rgba(255, 216, 59, 0.85);
}

@keyframes sweep {
  0% {
    transform: translateX(-60%);
    opacity: 0;
  }
  18% {
    opacity: 1;
  }
  45% {
    transform: translateX(75%);
    opacity: 0;
  }
  100% {
    opacity: 0;
    transform: translateX(120%);
  }
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.btn-primary,
.btn-ghost {
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease,
    color 0.12s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(90deg, #00f4ff, #38ffb7);
  color: #001218;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.75);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.9);
}

.btn-ghost {
  background: rgba(0, 0, 0, 0.25);
  color: #e4ecff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-ghost:hover {
  background: rgba(0, 0, 0, 0.5);
  transform: translateY(-1px);
}

.hero-footnote {
  font-size: 11px;
  color: rgba(235, 243, 255, 0.75);
}

.hero-right {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: radial-gradient(
    circle at top,
    #24e0ff,
    #004f7a 40%,
    #020308 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-right::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('./img/다운로드 (4).webp') center/cover no-repeat;
  opacity: 0.27;
  filter: blur(2px);
}

.hero-char-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  /* align-items: center;
  justify-content: center; */
}

.hero-char-wrap img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 18px 32px rgba(0, 0, 0, 0.85));
}

/* SECTION TITLE */
.section-title {
  text-align: center;
  margin-bottom: 32px;
}

.section-title h2 {
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 900;
}

.section-title span {
  color: var(--accent-yellow);
}

.section-title p {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 13px;
}

/* FEATURE CARDS */
.features {
  margin-bottom: 72px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  background: radial-gradient(
    circle at top,
    #191c2b 0,
    #0c0f17 40%,
    #07090f 100%
  );
  border-radius: 24px;
  padding: 22px 20px 20px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  overflow: hidden;
}

.feature-pill {
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.feature-pill strong {
  color: var(--accent-yellow);
}

.feature-title {
  font-size: 26px;
  font-weight: 900;
  margin-bottom: 4px;
  letter-spacing: 0.03em;
}

.feature-em {
  color: var(--accent-yellow);
  text-shadow: 0 0 20px rgba(255, 216, 59, 0.6);
}

.feature-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.feature-body {
  font-size: 12px;
  color: #e3e7ff;
  opacity: 0.92;
}

/* color accents per card */
.feature-card:nth-child(1) {
  border-top: 2px solid #00f4ff;
}

.feature-card:nth-child(2) {
  border-top: 2px solid #ff4f8f;
}

.feature-card:nth-child(3) {
  border-top: 2px solid #38ff95;
}

/* INFO ROW */
.info-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.info-box {
  background: radial-gradient(
    circle at top,
    #171b2c 0,
    #080a12 45%,
    #05060c 100%
  );
  border-radius: 24px;
  padding: 18px 18px 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 12px;
  color: #dde5ff;
}

.info-tag {
  font-size: 11px;
  color: var(--accent-cyan);
  margin-bottom: 4px;
}

/* EVENT SECTIONS */
.event-section {
  margin-bottom: 64px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 22px;
  align-items: stretch;
}

.event-card {
  border-radius: var(--radius-xl);
  padding: 26px 26px 24px;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.event-card::before {
  content: '';
  position: absolute;
  inset: -20%;
  background: radial-gradient(
      circle at 0 0,
      rgba(255, 255, 255, 0.18),
      transparent 55%
    ),
    radial-gradient(circle at 100% 100%, rgba(0, 0, 0, 0.8), transparent 65%);
  opacity: 0.9;
  pointer-events: none;
}

.event-inner {
  position: relative;
  z-index: 1;
}

.event-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.event-label-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #00ffb3;
  box-shadow: 0 0 12px rgba(0, 255, 179, 0.85);
}

.event-title {
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 900;
  margin-bottom: 6px;
}

.event-title span {
  color: var(--accent-yellow);
  text-shadow: 0 0 20px rgba(255, 216, 59, 0.8);
}

.event-sub {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 12px;
}

.event-sub span {
  color: #00ffb3;
}

.event-desc {
  font-size: 13px;
  color: #e0ebff;
  margin-bottom: 18px;
}

.event-list {
  font-size: 12px;
  color: #f2f5ff;
  list-style: none;
  padding-left: 0;
  margin-bottom: 18px;
}

.event-list li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 6px;
}

.event-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  top: 0;
  color: rgba(255, 255, 255, 0.75);
}

.btn-event {
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 800;
  border: none;
  cursor: pointer;
  background: radial-gradient(
    circle at top left,
    #ffffff 0,
    #ffe76b 40%,
    #ff4f8f 100%
  );
  color: #3b1300;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.8);
  text-transform: none;
}

.btn-event:hover {
  transform: translateY(-1px);
}

.event-visual {
  border-radius: var(--radius-xl);
  background: radial-gradient(
    circle at top,
    #35214f 0,
    #14051f 55%,
    #050508 100%
  );
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.event-visual::before {
  content: '';
  position: absolute;
  inset: -20%;
  background: radial-gradient(
    circle at 0 0,
    rgba(255, 255, 255, 0.14),
    transparent 55%
  );
  opacity: 0.7;
  pointer-events: none;
}

.event-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9);
  object-fit: cover;
}

.event-section.alt {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.event-section.alt .event-visual {
  background: radial-gradient(
    circle at top,
    #2b1f63 0,
    #0f071f 55%,
    #050508 100%
  );
}

.event-section.alt .event-visual img {
  object-fit: contain;
}

/* GAMEPLAY */
.gameplay {
  margin-bottom: 40px;
}

.gameplay-header {
  text-align: center;
  margin-bottom: 18px;
}

.gameplay-title-top {
  font-size: 13px;
  color: #e4ecff;
  margin-bottom: 4px;
  font-weight: 500;
}

.gameplay-title-top strong {
  font-weight: 900;
  color: #ffffff;
}

.gameplay-main-title {
  font-size: clamp(24px, 4vw, 30px);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.gameplay-main-title span {
  color: var(--accent-cyan);
  text-shadow: 0 0 18px rgba(0, 244, 255, 0.8);
}

.gameplay-chip-bar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 18px;
  border-radius: 999px;
  background: #001318;
  border: 1px solid rgba(0, 244, 255, 0.6);
  font-size: 11px;
  color: #88f7ff;
  gap: 6px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.9);
  position: relative;
  overflow: hidden;
}

.chip-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 244, 255, 0.4),
    transparent
  );
  opacity: 0;
  animation: chipBlink 2.4s infinite;
}

@keyframes chipBlink {
  0% {
    opacity: 0;
    transform: translateX(-60%);
  }
  25% {
    opacity: 1;
    transform: translateX(10%);
  }
  60% {
    opacity: 0;
    transform: translateX(80%);
  }
  100% {
    opacity: 0;
    transform: translateX(120%);
  }
}

.chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 244, 255, 1);
}

.chip-twinkle {
  position: absolute;
  top: 50%;
  right: -4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.9);
  opacity: 0;
  animation: twinkle 2.4s infinite;
}

@keyframes twinkle {
  0%,
  60% {
    opacity: 0;
    transform: scale(0.4);
  }
  70% {
    opacity: 1;
    transform: scale(1);
  }
  90% {
    opacity: 0;
    transform: scale(1.4);
  }
  100% {
    opacity: 0;
    transform: scale(1.6);
  }
}

.gameplay-board-wrap {
  margin-top: 24px;
  border-radius: var(--radius-xl);
  padding: 22px 22px 14px;
  background: linear-gradient(180deg, #00f0ff 0, #005ef0 45%, #2100c9 100%);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.9);
  position: relative;
  overflow: visible;
}

.gameplay-board-inner {
  border-radius: 26px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.95);
  border: 2px solid rgba(0, 0, 0, 0.6);
  background: #000;
}

.gameplay-board-inner img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.floating-btn {
  position: fixed;
  bottom: 20%;
  right: 20px;
  width: 100px;
  height: 50px;
  background: radial-gradient(
    circle at top left,
    #ffffff 0,
    #ffe76b 40%,
    #ff4f8f 100%
  );
  border-radius: 50%;
  text-align: center;
  line-height: 50px;
  font-size: 16px;
  text-decoration: none;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.8);
  transition: background-color 0.3s;
  z-index: 1000;
}

/* FOOTER */
footer {
  padding: 22px 0 10px;
  text-align: center;
  font-size: 11px;
  color: #a6b0d8;
}

.footer-logo {
  margin-top: 10px;
}

.footer-logo img {
  height: 100px;
}

/* RESPONSIVE */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-right {
    order: -1;
  }
  .event-section,
  .event-section.alt {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .page-wrap {
    padding: 20px 14px 48px;
  }
  .header {
    display: none;
  }

  .logo-area {
    display: none;
  }

  .logo-area#mobile-logo {
    display: flex;
  }
  .pill {
    display: none;
  }
  .pill#mobile-fill {
    display: flex;
  }
  .moblie-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 20px;
  }

  .hero-left {
    padding: 22px 18px 18px;
    border-radius: 22px;
  }
  .hero-right {
    border-radius: 22px;
  }
  .feature-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .info-row {
    grid-template-columns: minmax(0, 1fr);
  }
  .event-card,
  .event-visual,
  .gameplay-board-wrap {
    border-radius: 22px;
  }
  .section-title {
    margin-bottom: 20px;
  }
}